@inject IPageHeadBuilder pagebuilder
@{
    Layout = "_ColumnsOneClean";

    //title
    pagebuilder.AddTitleParts(T("PageTitle.Login").Text);

    //register URL with return URL (if specified)
    var registerUrl = Url.RouteUrl("Register", new { returnUrl = this.Context.Request.Query["returnUrl"] });
}
<div class="page login-page">
    <h2 class="generalTitle h3 text-center">@T("Login.TwoFactorAuth.EnterCode")</h2>
    <div class="mb-2 w-100">
        <div class="row flex-md-row justify-content-center text-center my-3">
            @* login main block *@
            <div class="col-sm-8 col-12">
                <div class="card p-3 bg-light">
                    <form asp-route="TwoFactorAuthorization" asp-route-returnurl="@Context.Request.Query["ReturnUrl"]" method="post">
                        <div class="card-body">
                            <div class="row">
                                <div asp-validation-summary="ModelOnly" class="col-12 justify-content-around text-danger"></div>
                                <div class="col-12 form-group mb-0 d-flex justify-content-around">
                                    <div class="form-group row">
                                        <div class="col-lg-3 col-12">
                                            <label name="token" class="col-form-label">@T("Login.TwoFactorAuth.DigitCode")</label>
                                        </div>
                                        <div class="col-lg-9 col-12">
                                            <input name="token" type="text" class="form-control" autofocus />
                                        </div>
                                    </div>
                                </div>
                            </div>
                        </div>
                        <div class="card-footer">
                            <div class="buttons">
                                <input class="btn btn-info login-button" type="submit" value="@T("Login.TwoFactorAuth.SendCode")" />
                            </div>
                        </div>
                    </form>
                </div>
            </div>
        </div>
    </div>
</div>
